122161495 has 8 divisors (see below), whose sum is σ = 150003216. Its totient is φ = 95456256.

The previous prime is 122161493. The next prime is 122161519. The reversal of 122161495 is 594161221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122161495 - 2¹ = 122161493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122161493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283882 + ... + 284311.

It is an arithmetic number, because the mean of its divisors is an integer number (18750402).

Almost surely, 2^122161495 is an apocalyptic number.

122161495 is a deficient number, since it is larger than the sum of its proper divisors (27841721).

122161495 is an equidigital number, since it uses as much as digits as its factorization.

122161495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568241.

The product of its digits is 4320, while the sum is 31.

The square root of 122161495 is about 11052.6691346480. The cubic root of 122161495 is about 496.1863121934.

The spelling of 122161495 in words is "one hundred twenty-two million, one hundred sixty-one thousand, four hundred ninety-five".